1926958580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{5981}}^1$

素因数の和:6260

約数の個数: 48

約数和(自身を含む): 4115376720

約数和(自身を除く): 2188418140

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 181, 356, 362, 445, 724, 890, 905, 1780, 1810, 3620, 5981, 11962, 16109, 23924, 29905, 32218, 59810, 64436, 80545, 119620, 161090, 322180, 532309, 1064618, 1082561, 2129236, 2165122, 2661545, 4330244, 5323090, 5412805, 10646180, 10825610, 21651220, 96347929, 192695858, 385391716, 481739645, 963479290, 1926958580]

約数ペア:

[(1, 1926958580), (2, 963479290), (4, 481739645), (5, 385391716), (10, 192695858), (20, 96347929), (89, 21651220), (178, 10825610), (181, 10646180), (356, 5412805), (362, 5323090), (445, 4330244), (724, 2661545), (890, 2165122), (905, 2129236), (1780, 1082561), (1810, 1064618), (3620, 532309), (5981, 322180), (11962, 161090), (16109, 119620), (23924, 80545), (29905, 64436), (32218, 59810)]